:root {
  --ink: #16211b;
  --muted: #68746d;
  --paper: #f7f1e6;
  --paper-strong: #fffaf0;
  --moss: #315f4b;
  --moss-dark: #203f35;
  --amber: #e2a84d;
  --clay: #c96f53;
  --blue: #4b7c8a;
  --line: rgba(22, 33, 27, 0.14);
  --shadow: 0 24px 70px rgba(34, 50, 42, 0.16);
  --radius: 28px;
  --radius-sm: 18px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Manrope", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 0%, rgba(226, 168, 77, 0.24), transparent 28rem),
    radial-gradient(circle at 90% 12%, rgba(75, 124, 138, 0.18), transparent 24rem),
    var(--paper);
  font-family: var(--font-body);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.section-pad {
  padding: 96px 0;
}

.section-pad.compact {
  padding: 42px 0;
}

.tint {
  background:
    linear-gradient(135deg, rgba(255, 250, 240, 0.82), rgba(230, 216, 190, 0.46)),
    repeating-linear-gradient(90deg, rgba(49, 95, 75, 0.04) 0 1px, transparent 1px 32px);
}

.site-header {
  position: sticky;
  top: 14px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1200px, calc(100% - 28px));
  margin: 14px auto 0;
  padding: 12px 14px 12px 16px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.78);
  box-shadow: 0 18px 45px rgba(31, 44, 38, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  color: var(--paper-strong);
  background: var(--moss-dark);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: -4px;
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  padding: 9px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--ink);
  background: rgba(49, 95, 75, 0.1);
}

.inline-link {
  color: var(--moss-dark);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--moss-dark);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--paper-strong);
}

.hero {
  position: relative;
  min-height: 640px;
  padding-top: 130px;
  overflow: hidden;
}

.overview-hero {
  min-height: 580px;
  padding-bottom: 44px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.wave {
  position: absolute;
  left: -8%;
  right: -8%;
  height: 220px;
  border: 1px solid rgba(49, 95, 75, 0.16);
  border-radius: 50%;
  transform: rotate(-4deg);
}

.wave-a {
  top: 135px;
}

.wave-b {
  top: 215px;
  transform: rotate(3deg);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(5px);
  opacity: 0.78;
}

.orb-a {
  width: 280px;
  height: 280px;
  right: 8%;
  top: 110px;
  background: rgba(226, 168, 77, 0.34);
}

.orb-b {
  width: 340px;
  height: 340px;
  left: -120px;
  bottom: 100px;
  background: rgba(49, 95, 75, 0.12);
}

.hero-grid {
  position: relative;
  display: block;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--clay);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: var(--font-display);
  line-height: 1.02;
  letter-spacing: -0.05em;
  overflow-wrap: normal;
  word-break: normal;
}

h1 {
  max-width: 1120px;
  margin-bottom: 26px;
  font-size: clamp(44px, 6vw, 82px);
}

h2 {
  max-width: 980px;
  margin-bottom: 18px;
  font-size: clamp(34px, 4.2vw, 60px);
}

h3 {
  margin-bottom: 12px;
  font-size: 21px;
  line-height: 1.2;
}

.lead {
  max-width: 760px;
  color: #3d4b44;
  font-size: clamp(18px, 2vw, 23px);
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  color: var(--paper-strong);
  background: var(--moss-dark);
  box-shadow: 0 14px 30px rgba(32, 63, 53, 0.24);
}

.btn.secondary {
  color: var(--ink);
  background: var(--amber);
}

.btn.ghost {
  border-color: var(--line);
  background: rgba(255, 250, 240, 0.48);
}

.notice {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 30px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 250, 240, 0.58);
}

.notice span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--clay);
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.overview-stats {
  padding-top: 18px;
  padding-bottom: 42px;
}

.facts article {
  min-height: 132px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 250, 240, 0.68);
}

.facts span,
.data-summary span,
.resource-card span,
.site-footer span {
  display: block;
  margin-bottom: 9px;
  color: var(--clay);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.facts strong {
  display: block;
  font-size: 19px;
  line-height: 1.25;
}

.section-heading {
  margin-bottom: 34px;
}

.section-heading > p:not(.eyebrow) {
  max-width: 690px;
  color: var(--muted);
  font-size: 18px;
}

.section-heading.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  align-items: end;
  gap: 34px;
}

.track-grid,
.rules-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.track-card,
.rule-card,
.submission-shell,
.access-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.72);
  box-shadow: 0 18px 50px rgba(31, 44, 38, 0.08);
}

.track-card {
  padding: 30px;
  overflow: hidden;
}

.track-card.accent {
  background: linear-gradient(145deg, rgba(75, 124, 138, 0.15), rgba(255, 250, 240, 0.78));
}

.challenge-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.challenge-badges span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--moss-dark);
  background: rgba(255, 250, 240, 0.74);
  font-size: 13px;
  font-weight: 800;
}

.section-block {
  margin-top: 28px;
}

.compact-heading {
  margin-bottom: 18px;
}

.compact-heading h3 {
  margin-bottom: 0;
}

.evaluation-heading > p:not(.eyebrow) {
  max-width: none;
}

.task-pipeline {
  margin-bottom: 28px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.62);
  box-shadow: 0 18px 50px rgba(31, 44, 38, 0.08);
}

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.pipeline-step {
  position: relative;
  min-height: 100%;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper-strong);
}

.pipeline-step:not(:last-child)::after {
  content: "\2192";
  position: absolute;
  top: 50%;
  right: -14px;
  transform: translateY(-50%);
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  color: var(--paper-strong);
  background: var(--moss);
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(31, 44, 38, 0.16);
}

.pipeline-step.emphasis {
  background: linear-gradient(145deg, rgba(49, 95, 75, 0.12), rgba(255, 250, 240, 0.88));
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 42px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: var(--paper-strong);
  background: var(--moss-dark);
  font-size: 12px;
  font-weight: 800;
}

.pipeline-step h4 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.2;
}

.pipeline-step p {
  margin-bottom: 0;
  color: var(--muted);
}

.track-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.expanded-tracks {
  align-items: start;
}

.track-detail {
  margin-top: 20px;
}

.track-detail strong {
  display: block;
  margin-bottom: 10px;
  color: var(--clay);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.track-detail p {
  margin-bottom: 0;
  color: var(--muted);
}

.tag,
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}

.tag {
  color: var(--paper-strong);
  background: var(--moss);
}

.pill {
  color: var(--moss-dark);
  background: rgba(49, 95, 75, 0.11);
}

.input-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.input-tags .pill {
  background: rgba(75, 124, 138, 0.12);
}

pre {
  margin: 24px 0 0;
  padding: 18px;
  overflow: auto;
  border-radius: 18px;
  color: #f7f1e6;
  background: #172a26;
  font-size: 13px;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.resource-card {
  min-height: 212px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper-strong);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.resource-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.resource-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.16;
}

.resource-card small {
  color: var(--muted);
  font-size: 14px;
}

.resource-hero-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  gap: 24px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.72);
  box-shadow: 0 18px 50px rgba(31, 44, 38, 0.08);
}

.resource-hero-copy > span,
.resource-detail-card strong,
.resource-stats-grid span {
  display: block;
  margin-bottom: 10px;
  color: var(--clay);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.resource-hero-copy h3 {
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.resource-hero-copy p,
.resource-note-card p {
  color: var(--muted);
  font-size: 16px;
}

.resource-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.resource-hero-meta {
  display: grid;
  gap: 16px;
}

.resource-stats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.resource-stats-grid article,
.resource-detail-card,
.resource-note-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 250, 240, 0.84);
}

.resource-stats-grid strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.resource-stats-grid small {
  color: var(--muted);
}

.resource-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.resource-tags .pill {
  background: rgba(75, 124, 138, 0.12);
}

.resource-baseline-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.resource-baseline-grid .track-card {
  min-height: 100%;
}

.resource-note-card {
  margin-top: 28px;
  background: rgba(255, 250, 240, 0.68);
}

.resource-note-card h3 {
  margin-bottom: 10px;
}

.rules-overview-card {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 24px;
  margin-bottom: 28px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(255, 250, 240, 0.82), rgba(75, 124, 138, 0.12));
  box-shadow: 0 18px 50px rgba(31, 44, 38, 0.08);
}

.rules-overview-copy h3 {
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.rules-overview-copy p,
.rule-intro {
  color: var(--muted);
}

.rules-overview-side {
  display: grid;
  align-content: start;
  gap: 18px;
}

.rules-hard-constraints,
.warning-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hard-constraint {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 15px;
  border: 1px solid rgba(49, 95, 75, 0.18);
  border-radius: 999px;
  color: var(--paper-strong);
  background: var(--moss-dark);
  box-shadow: 0 12px 24px rgba(31, 44, 38, 0.14);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.rules-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  align-items: start;
}

.formal-rules-grid {
  align-items: start;
}

.rule-card {
  padding: 28px;
}

.rule-label {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--clay);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rule-card h3 {
  margin-bottom: 12px;
}

.rule-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

.rule-points {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.rule-points p {
  margin: 0;
  color: var(--muted);
}

.rule-subgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.rule-panel {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 250, 240, 0.8);
}

.rule-panel strong {
  display: block;
  margin-bottom: 10px;
  color: var(--clay);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rule-list {
  margin: 16px 0 0;
  padding-left: 20px;
  color: var(--muted);
}

.rule-list li + li {
  margin-top: 10px;
}

.rule-list-spaced {
  margin-top: 18px;
}

.rule-warning-card {
  background: linear-gradient(145deg, rgba(201, 111, 83, 0.14), rgba(255, 250, 240, 0.82));
}

.rule-warning-card .pill {
  background: rgba(201, 111, 83, 0.12);
  color: #6f392a;
}

.warning-hard {
  border-color: rgba(151, 71, 49, 0.18);
  background: #8d4a36;
}

.warning-list li {
  color: #6b493f;
}

.rules-checklist-card {
  margin-top: 28px;
}

.rules-quick-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.quick-check-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 250, 240, 0.82);
}

.quick-check-item p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.5;
}

.overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 20px;
  align-items: stretch;
}

.overview-session-section {
  padding-top: 42px;
}

.overview-heading > p:not(.eyebrow) {
  max-width: none;
}

.overview-side {
  display: grid;
  align-content: start;
}

.overview-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 250, 240, 0.72);
  box-shadow: 0 18px 50px rgba(31, 44, 38, 0.08);
}

.overview-timeline {
  margin-top: 16px;
  gap: 10px;
  grid-auto-rows: 1fr;
}

.overview-timeline div {
  grid-template-columns: 92px minmax(0, 1fr);
  padding: 14px 16px;
  align-items: start;
}

.compact-agenda div > div p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
}

.meeting-card,
.expect-card {
  min-height: 100%;
}

.meeting-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  grid-auto-rows: 1fr;
}

.meeting-list div {
  display: grid;
  grid-template-columns: minmax(120px, 170px) minmax(0, 1fr);
  gap: 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 250, 240, 0.82);
}

.meeting-list span,
.important-dates-grid span {
  display: block;
  color: var(--clay);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.meeting-list strong {
  line-height: 1.3;
}

.overview-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.participant-card {
  padding: 22px;
}

.participant-card p {
  font-size: 15px;
  line-height: 1.65;
}

.participant-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.participant-tags .pill {
  background: rgba(75, 124, 138, 0.12);
}

.important-dates-strip {
  padding: 0 0 28px;
  background: transparent;
}

.important-dates-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}

.important-dates-grid article {
  min-height: 108px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 250, 240, 0.78);
  box-shadow: 0 14px 34px rgba(31, 44, 38, 0.06);
}

.important-dates-grid strong {
  display: block;
  margin-top: 10px;
  font-size: 18px;
  line-height: 1.35;
}

.data-summary,
.people-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 18px;
}

.data-summary article,
.people-grid article {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 250, 240, 0.78);
}

.person-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100%;
}

.person-card h3 {
  margin-bottom: 2px;
}

.data-summary strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 31px;
  line-height: 1;
  letter-spacing: -0.04em;
}

.data-summary small,
.people-grid small {
  color: var(--muted);
}

.feature-grid article {
  min-height: 100%;
}

.people-grid p {
  margin-bottom: 0;
  color: #3d4b44;
}

.person-meta {
  font-size: 15px;
  font-weight: 700;
}

.person-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  padding-top: 2px;
}

.person-contact span {
  color: var(--clay);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.person-contact a {
  color: var(--moss-dark);
  word-break: break-word;
}

.person-bio {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.access-panel {
  margin-top: 18px;
  padding: 24px;
}

.registration-heading {
  margin-bottom: 20px;
}

.registration-actions {
  margin-top: 22px;
}

.access-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.access-steps span {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--moss-dark);
  background: rgba(49, 95, 75, 0.1);
  font-weight: 800;
}

.submission-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  padding: 24px;
}

.submission-notice {
  margin-bottom: 18px;
}

.submission-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.submission-closed {
  opacity: 0.82;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

label.wide,
.form-actions.wide {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink);
  background: var(--paper-strong);
}

textarea {
  min-height: 106px;
  resize: vertical;
}

input:disabled,
select:disabled,
textarea:disabled {
  cursor: not-allowed;
  color: #7a847e;
  background: rgba(255, 250, 240, 0.6);
}

.file-upload-control {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
}

.sr-only-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.file-trigger {
  flex: 0 0 auto;
}

.file-upload-status {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.status-card {
  padding: 24px;
  border-radius: 22px;
  color: var(--paper-strong);
  background: linear-gradient(155deg, var(--moss-dark), #172a26);
}

.status-card ol {
  padding-left: 20px;
  color: rgba(255, 250, 240, 0.64);
}

.status-card li {
  margin: 10px 0;
}

.status-card li.done {
  color: var(--paper-strong);
  font-weight: 800;
}

.warning {
  margin-top: 22px;
  padding: 14px;
  border-radius: 16px;
  color: #302416;
  background: var(--amber);
  font-weight: 800;
}

.warning.ok {
  color: var(--paper-strong);
  background: var(--moss);
}

.warning.error {
  color: var(--paper-strong);
  background: var(--clay);
}

.coming-soon {
  color: var(--paper-strong);
  background: var(--moss);
}

.btn:disabled,
.btn[disabled] {
  cursor: not-allowed;
  opacity: 0.68;
  transform: none;
  box-shadow: none;
}

.btn:disabled:hover,
.btn[disabled]:hover {
  transform: none;
}

.checklist-list {
  display: grid;
  gap: 16px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.checklist-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.check-icon {
  position: relative;
  display: inline-block;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 6px;
  background: rgba(255, 250, 240, 0.14);
  border: 1px solid rgba(255, 250, 240, 0.18);
}

.check-icon::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 3px;
  width: 6px;
  height: 11px;
  border-right: 2px solid var(--amber);
  border-bottom: 2px solid var(--amber);
  transform: rotate(40deg);
}

.checklist-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--paper-strong);
}

.checklist-list p {
  margin: 0;
  color: rgba(255, 250, 240, 0.72);
  font-size: 14px;
  line-height: 1.6;
}

.leaderboard-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.leaderboard-tabs button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: var(--paper-strong);
  cursor: pointer;
  font-weight: 800;
}

.leaderboard-tabs button.active {
  color: var(--paper-strong);
  border-color: var(--moss-dark);
  background: var(--moss-dark);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-strong);
  box-shadow: var(--shadow);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 850px;
}

th,
td {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

tbody tr:last-child td {
  border-bottom: 0;
}

tbody tr:hover {
  background: rgba(49, 95, 75, 0.06);
}

.evaluation-grid {
  display: grid;
  grid-template-columns: 0.86fr 1fr;
  gap: 30px;
}

.score-formula {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 28px;
  border-radius: var(--radius);
  color: var(--paper-strong);
  background:
    radial-gradient(circle at 85% 25%, rgba(226, 168, 77, 0.4), transparent 10rem),
    var(--moss-dark);
  text-align: center;
}

.score-formula span {
  color: rgba(255, 250, 240, 0.7);
  font-weight: 800;
}

.score-formula strong {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1;
}

.metric-list {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.metric-list article,
.rule-card {
  padding: 24px;
}

.metric-list article {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 250, 240, 0.72);
}

.task-metrics {
  grid-column: auto;
}

.important-rules {
  margin-top: 28px;
}

.rules-note-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.rules-note-grid p {
  margin: 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 250, 240, 0.78);
  color: var(--muted);
  font-weight: 700;
}

.timeline {
  position: relative;
  display: grid;
  gap: 14px;
}

.timeline div {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 250, 240, 0.76);
}

.timeline time {
  color: var(--clay);
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper-strong);
}

summary {
  padding: 20px 22px;
  cursor: pointer;
  font-weight: 800;
}

details p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
}

.site-footer {
  padding: 44px 0;
  color: rgba(255, 250, 240, 0.76);
  background: #172a26;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 38px;
  align-items: start;
}

.site-footer strong {
  color: var(--paper-strong);
}

.site-footer p {
  margin: 8px 0 0;
}

.site-footer a {
  color: var(--paper-strong);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 90ms;
}

.delay-2 {
  transition-delay: 180ms;
}

.delay-3 {
  transition-delay: 270ms;
}

@keyframes pulse {
  0%,
  100% {
    transform: scaleY(0.72);
  }
  50% {
    transform: scaleY(1);
  }
}

@media (max-width: 1100px) {
  .section-heading.split {
    grid-template-columns: 1fr;
    align-items: start;
  }
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    border-radius: 26px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.48);
    border-radius: 24px;
    background: rgba(255, 250, 240, 0.94);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 14px;
  }

  .hero-grid,
  .submission-shell,
  .evaluation-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .facts,
  .important-dates-grid,
  .resource-grid,
  .resource-baseline-grid,
  .data-summary,
  .people-grid,
  .rules-quick-grid,
  .pipeline-grid,
  .rules-note-grid,
  .metric-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .resource-hero-card {
    grid-template-columns: 1fr;
  }

  .rules-overview-card,
  .rule-subgrid {
    grid-template-columns: 1fr;
  }

  .overview-grid {
    grid-template-columns: 1fr;
  }

  .pipeline-step:not(:last-child)::after {
    right: -10px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 26px, 1160px);
  }

  .section-pad {
    padding: 72px 0;
  }

  .hero {
    min-height: auto;
    padding-top: 96px;
  }

  .overview-hero {
    padding-bottom: 28px;
  }

  .hero-grid,
  .track-grid,
  .rules-grid,
  .rules-detail-grid,
  .overview-grid,
  .facts,
  .important-dates-grid,
  .resource-grid,
  .resource-baseline-grid,
  .data-summary,
  .people-grid,
  .rules-quick-grid,
  .pipeline-grid,
  .rules-note-grid,
  .submission-form,
  .metric-list {
    grid-template-columns: 1fr;
  }

  .resource-hero-card,
  .resource-note-card,
  .rules-overview-card {
    padding: 22px;
  }

  .challenge-badges {
    gap: 10px;
  }

  .challenge-badges span {
    min-height: 38px;
    padding: 0 14px;
  }

  .pipeline-step:not(:last-child)::after {
    content: none;
  }

  .task-pipeline,
  .track-card {
    padding: 22px;
  }

  .overview-card {
    padding: 22px;
  }

  .notice {
    align-items: flex-start;
    border-radius: 22px;
  }

  .notice span {
    display: none;
  }

  .timeline div {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .meeting-list div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .brand small {
    display: none;
  }
}